#include <iostream>
#include <string>
using namespace std;
int main()
{
string s;
getline(cin , s) ; #input of string from user
int counter = 0;
int max_word = -1;
int len = s.length(); #length of string
string max = " ";
string counter_word = " ";
for (int i = 0; i < len; i++)
{
if(s[i] != ' ')
{
counter++;
}
if(s[i] == ' ' || i == len - 1)
{
if(counter > max_word)
{
max_word = counter;
//handling end of string.
if(i == len - 1)
max = s.substr(i + 1 - max_word, max_word); #sub string command that prints the longest word
else
max = s.substr(i - max_word, max_word);
}
counter = 0;
}
}
cout << max_word << " " << max << endl; #output
return 0;
}
输入字符串“This is cool”时,当前输出为“4 This”。如何让它打印 ‘4 This;凉爽的’ ?在通过终端在 Linux 中运行它时,它给了我错误“在抛出 ‘std::out_of_range’ what(): basic_string::substr Aborted (core dumped) 的实例后调用终止”
原文由 Kana_chan 发布,翻译遵循 CC BY-SA 4.0 许可协议
如果我对您的理解正确,那么您的意思是以下
如果输入字符串
那么输出将是